title: Current issues in cancer chemoprevention.
authors.affiliation: Channing Laboratory, Department of Medicine, Harvard Medical School, Boston, MA.
authors.forename: J E
authors.initials: JE
authors.lastname: Buring
authors.forename: C H
authors.initials: CH
authors.lastname: Hennekens
mesh_terms: D000818:Animals; D002338:Carotenoids / Q000627:therapeutic use; D004032:Diet; D005500:Follow-Up Studies; D006801:Humans; D009369:Neoplasms / Q000517:prevention & control*; D010349:Patient Compliance; D016032:Randomized Controlled Trials as Topic; D012107:Research Design; D014815:Vitamins / Q000627:therapeutic use; D019207:beta Carotene
chemical_list: D014815:Vitamins; D019207:beta Carotene; D002338:Carotenoids